38047664

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{971}}^1$

素因数の和:1089

約数の個数: 40

約数和(自身を含む): 77137920

約数和(自身を除く): 39090256

約数列:

[1, 2, 4, 8, 16, 31, 62, 79, 124, 158, 248, 316, 496, 632, 971, 1264, 1942, 2449, 3884, 4898, 7768, 9796, 15536, 19592, 30101, 39184, 60202, 76709, 120404, 153418, 240808, 306836, 481616, 613672, 1227344, 2377979, 4755958, 9511916, 19023832, 38047664]

約数ペア:

[(1, 38047664), (2, 19023832), (4, 9511916), (8, 4755958), (16, 2377979), (31, 1227344), (62, 613672), (79, 481616), (124, 306836), (158, 240808), (248, 153418), (316, 120404), (496, 76709), (632, 60202), (971, 39184), (1264, 30101), (1942, 19592), (2449, 15536), (3884, 9796), (4898, 7768)]