13503476

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 28557312

約数和(自身を除く): 15053836

約数列:

[1, 2, 4, 7, 14, 28, 31, 47, 62, 94, 124, 188, 217, 329, 331, 434, 658, 662, 868, 1316, 1324, 1457, 2317, 2914, 4634, 5828, 9268, 10199, 10261, 15557, 20398, 20522, 31114, 40796, 41044, 62228, 71827, 108899, 143654, 217798, 287308, 435596, 482267, 964534, 1929068, 3375869, 6751738, 13503476]

約数ペア:

[(1, 13503476), (2, 6751738), (4, 3375869), (7, 1929068), (14, 964534), (28, 482267), (31, 435596), (47, 287308), (62, 217798), (94, 143654), (124, 108899), (188, 71827), (217, 62228), (329, 41044), (331, 40796), (434, 31114), (658, 20522), (662, 20398), (868, 15557), (1316, 10261), (1324, 10199), (1457, 9268), (2317, 5828), (2914, 4634)]