1217201648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{51787}}^1$

素因数の和:51921

約数の個数: 40

約数和(自身を含む): 2562263088

約数和(自身を除く): 1345061440

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 113, 208, 226, 452, 904, 1469, 1808, 2938, 5876, 11752, 23504, 51787, 103574, 207148, 414296, 673231, 828592, 1346462, 2692924, 5385848, 5851931, 10771696, 11703862, 23407724, 46815448, 76075103, 93630896, 152150206, 304300412, 608600824, 1217201648]

約数ペア:

[(1, 1217201648), (2, 608600824), (4, 304300412), (8, 152150206), (13, 93630896), (16, 76075103), (26, 46815448), (52, 23407724), (104, 11703862), (113, 10771696), (208, 5851931), (226, 5385848), (452, 2692924), (904, 1346462), (1469, 828592), (1808, 673231), (2938, 414296), (5876, 207148), (11752, 103574), (23504, 51787)]