403798330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^2\times {\mathrm{181}}^1$

素因数の和:463

約数の個数: 48

約数和(自身を含む): 793126152

約数和(自身を除く): 389327822

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 181, 262, 362, 655, 905, 1310, 1703, 1810, 2353, 3406, 4706, 8515, 11765, 17030, 17161, 23530, 23711, 34322, 47422, 85805, 118555, 171610, 223093, 237110, 308243, 446186, 616486, 1115465, 1541215, 2230930, 3082430, 3106141, 6212282, 15530705, 31061410, 40379833, 80759666, 201899165, 403798330]

約数ペア:

[(1, 403798330), (2, 201899165), (5, 80759666), (10, 40379833), (13, 31061410), (26, 15530705), (65, 6212282), (130, 3106141), (131, 3082430), (181, 2230930), (262, 1541215), (362, 1115465), (655, 616486), (905, 446186), (1310, 308243), (1703, 237110), (1810, 223093), (2353, 171610), (3406, 118555), (4706, 85805), (8515, 47422), (11765, 34322), (17030, 23711), (17161, 23530)]