387538502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{1699}}^1$

素因数の和:2028

約数の個数: 32

約数和(自身を含む): 648883200

約数和(自身を除く): 261344698

約数列:

[1, 2, 13, 26, 31, 62, 283, 403, 566, 806, 1699, 3398, 3679, 7358, 8773, 17546, 22087, 44174, 52669, 105338, 114049, 228098, 480817, 684697, 961634, 1369394, 6250621, 12501242, 14905327, 29810654, 193769251, 387538502]

約数ペア:

[(1, 387538502), (2, 193769251), (13, 29810654), (26, 14905327), (31, 12501242), (62, 6250621), (283, 1369394), (403, 961634), (566, 684697), (806, 480817), (1699, 228098), (3398, 114049), (3679, 105338), (7358, 52669), (8773, 44174), (17546, 22087)]