13505504

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 28400400

約数和(自身を除く): 14894896

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 97, 152, 194, 229, 304, 388, 458, 608, 776, 916, 1552, 1832, 1843, 3104, 3664, 3686, 4351, 7328, 7372, 8702, 14744, 17404, 22213, 29488, 34808, 44426, 58976, 69616, 88852, 139232, 177704, 355408, 422047, 710816, 844094, 1688188, 3376376, 6752752, 13505504]

約数ペア:

[(1, 13505504), (2, 6752752), (4, 3376376), (8, 1688188), (16, 844094), (19, 710816), (32, 422047), (38, 355408), (76, 177704), (97, 139232), (152, 88852), (194, 69616), (229, 58976), (304, 44426), (388, 34808), (458, 29488), (608, 22213), (776, 17404), (916, 14744), (1552, 8702), (1832, 7372), (1843, 7328), (3104, 4351), (3664, 3686)]