15705913904

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{821}}^1\times {\mathrm{38569}}^1$

素因数の和:39429

約数の個数: 40

約数和(自身を含む): 31450903680

約数和(自身を除く): 15744989776

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 821, 1642, 3284, 6568, 13136, 25451, 38569, 50902, 77138, 101804, 154276, 203608, 308552, 407216, 617104, 1195639, 2391278, 4782556, 9565112, 19130224, 31665149, 63330298, 126660596, 253321192, 506642384, 981619619, 1963239238, 3926478476, 7852956952, 15705913904]

約数ペア:

[(1, 15705913904), (2, 7852956952), (4, 3926478476), (8, 1963239238), (16, 981619619), (31, 506642384), (62, 253321192), (124, 126660596), (248, 63330298), (496, 31665149), (821, 19130224), (1642, 9565112), (3284, 4782556), (6568, 2391278), (13136, 1195639), (25451, 617104), (38569, 407216), (50902, 308552), (77138, 203608), (101804, 154276)]