637911924

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131909}}^1$

素因数の和:131960

約数の個数: 48

約数和(自身を含む): 1654679040

約数和(自身を除く): 1016767116

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 131909, 263818, 395727, 527636, 791454, 1582908, 1714817, 3429634, 4089179, 5144451, 6859268, 8178358, 10288902, 12267537, 16356716, 20577804, 24535074, 49070148, 53159327, 106318654, 159477981, 212637308, 318955962, 637911924]

約数ペア:

[(1, 637911924), (2, 318955962), (3, 212637308), (4, 159477981), (6, 106318654), (12, 53159327), (13, 49070148), (26, 24535074), (31, 20577804), (39, 16356716), (52, 12267537), (62, 10288902), (78, 8178358), (93, 6859268), (124, 5144451), (156, 4089179), (186, 3429634), (372, 1714817), (403, 1582908), (806, 791454), (1209, 527636), (1612, 395727), (2418, 263818), (4836, 131909)]