31573388

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4457}}^1$

素因数の和:4502

約数の個数: 48

約数和(自身を含む): 71898624

約数和(自身を除く): 40325236

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 3542, 4457, 7084, 8914, 17828, 31199, 49027, 62398, 98054, 102511, 124796, 196108, 205022, 343189, 410044, 686378, 717577, 1127621, 1372756, 1435154, 2255242, 2870308, 4510484, 7893347, 15786694, 31573388]

約数ペア:

[(1, 31573388), (2, 15786694), (4, 7893347), (7, 4510484), (11, 2870308), (14, 2255242), (22, 1435154), (23, 1372756), (28, 1127621), (44, 717577), (46, 686378), (77, 410044), (92, 343189), (154, 205022), (161, 196108), (253, 124796), (308, 102511), (322, 98054), (506, 62398), (644, 49027), (1012, 31199), (1771, 17828), (3542, 8914), (4457, 7084)]