13378218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 33239808

約数和(自身を除く): 19861590

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 41, 42, 51, 82, 102, 119, 123, 238, 246, 287, 357, 457, 574, 697, 714, 861, 914, 1371, 1394, 1722, 2091, 2742, 3199, 4182, 4879, 6398, 7769, 9597, 9758, 14637, 15538, 18737, 19194, 23307, 29274, 37474, 46614, 54383, 56211, 108766, 112422, 131159, 163149, 262318, 318529, 326298, 393477, 637058, 786954, 955587, 1911174, 2229703, 4459406, 6689109, 13378218]

約数ペア:

[(1, 13378218), (2, 6689109), (3, 4459406), (6, 2229703), (7, 1911174), (14, 955587), (17, 786954), (21, 637058), (34, 393477), (41, 326298), (42, 318529), (51, 262318), (82, 163149), (102, 131159), (119, 112422), (123, 108766), (238, 56211), (246, 54383), (287, 46614), (357, 37474), (457, 29274), (574, 23307), (697, 19194), (714, 18737), (861, 15538), (914, 14637), (1371, 9758), (1394, 9597), (1722, 7769), (2091, 6398), (2742, 4879), (3199, 4182)]