38207931478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{1327}}^1$

素因数の和:1721

約数の個数: 64

約数和(自身を含む): 62938275840

約数和(自身を除く): 24730344362

約数列:

[1, 2, 19, 38, 43, 67, 86, 134, 263, 526, 817, 1273, 1327, 1634, 2546, 2654, 2881, 4997, 5762, 9994, 11309, 17621, 22618, 25213, 35242, 50426, 54739, 57061, 88909, 109478, 114122, 177818, 214871, 334799, 349001, 429742, 669598, 698002, 757703, 1084159, 1515406, 1689271, 2168318, 3378542, 3823087, 6631019, 7646174, 13262038, 14396357, 15007043, 23383067, 28792714, 30014086, 46766134, 72638653, 145277306, 285133817, 444278273, 570267634, 888556546, 1005471881, 2010943762, 19103965739, 38207931478]

約数ペア:

[(1, 38207931478), (2, 19103965739), (19, 2010943762), (38, 1005471881), (43, 888556546), (67, 570267634), (86, 444278273), (134, 285133817), (263, 145277306), (526, 72638653), (817, 46766134), (1273, 30014086), (1327, 28792714), (1634, 23383067), (2546, 15007043), (2654, 14396357), (2881, 13262038), (4997, 7646174), (5762, 6631019), (9994, 3823087), (11309, 3378542), (17621, 2168318), (22618, 1689271), (25213, 1515406), (35242, 1084159), (50426, 757703), (54739, 698002), (57061, 669598), (88909, 429742), (109478, 349001), (114122, 334799), (177818, 214871)]